APA
Donaldson Julia, . (2009). The Seven Kids. New york: Oxford university press.
Chicago
Donaldson Julia, . 2009. The Seven Kids. New york: Oxford university press.
Harvard
Donaldson Julia, . (2009). The Seven Kids. New york: Oxford university press.
MLA
Donaldson Julia, . The Seven Kids. New york: Oxford university press. 2009.